CVE-2024-27454
highpriority · track · 0EPSS 0.012 · 68 %ileEUUSEPSS · scored 2026-10-27
orjson.loads in orjson before 3.9.15 does not limit recursion for deeply nested JSON documents.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- GHSA-pwr2-4v36-6qprorjson does not limit recursion for deeply nested JSON documents2024-02-26ghsa · osvUS
orjson.loads in orjson before 3.9.15 does not limit recursion for deeply nested JSON documents.
- PYSEC-2024-402024-02-26vendor · osvUS
orjson.loads in orjson before 3.9.15 does not limit recursion for deeply nested JSON documents.
also known as (6)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (14)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2024-27454/cnnvd
- https://github.com/ijl/orjson/blob/master/CHANGELOG.md#3915cnnvd
- https://github.com/ijl/orjson/commit/b0e4d2c06ce06c6e63981bf0276e4b7c74e5845ecnnvd
- https://github.com/ijl/orjson/issues/458cnnvd
- https://github.com/ijl/orjson/releases/tag/3.9.15Patchcnnvd
- https://monicz.dev/CVE-2024-27454cnnvd
- https://github.com/ijl/orjson/blob/master/CHANGELOG.md#3915enisa_euvd
- https://github.com/ijl/orjson/commit/b0e4d2c06ce06c6e63981bf0276e4b7c74e5845eenisa_euvd
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